This investigates one particular property of number by looking closely at an example of adding two odd numbers together.
One day, five small animals in my garden had a sports day. Who do you think won each race?
This problem explores the range of events in a sports day and which ones are the most popular and attract the most entries.
Can you design your own version of the Olympic rings, using interlocking squares instead of circles?
How can Agent X transmit data on a faulty line and be sure that her message will get through?
Watch our videos of multiplication methods that you may not have met before. Can you make sense of them?
A group of children are discussing the height of a tall tree. How would you go about finding out its height?
Can you work out which spinners were used to generate the frequency charts?
You'll need to work in a group on this problem. Use your sticky notes to show the answer to questions such as 'how many girls are there in your group?'.
Class 5 were looking at the first letter of each of their names. They created different charts to show this information. Can you work out which member of the class was away on that day?
